Agents/Branch Office:

• Strukturas As, NorwayPostal address：P.O. box 19，3903, Porsgrunn, Norway
  Visitor address：Hydrovegen 55, 3936 Porsgrunn, Norway

  Mr. Oyvind Karlsen: osk@strukturas.com

  Mr. Aquilino Raimundo: ar@strukturas.no

• SDI South Korea3rd floor, 52 Baekbeom-ro 77-gil, Yongsan-ga, Seoul 04316 Korea

  Mr. Jung Myung Soo: sdikorea@ymail.com

• SDI Singapore74 Sungei Kadut Loop,Singapore 729513

  Mr. Jung Myung Soo: sdikorea@ymail.com

• SDI Taiwan, China21F, 108 Zhongsan Rd. Sanchong City, Taipei County, Taiwan P.R.C.

  Mr. John Chiang: johnchiang@hotmail.com

• SDI Mainland, ChinaNo.70 Longhai Middle Road,Erqi district, Zhengzhou, China

  Ms.Sharon Sun: sharon-sun111@sdi-intl.com

  Mr. Ken Fu: ken@sdi-intl.com